PLEASE USE EXCEL AND SHOW FORMULAS Six years ago, a company purchased $30,000 of equipment. The equipment has just been sold for $5000. The equipment was depreciated using 50% bonus depreciation / 50% MACRS (using a 5-year recovery period). The actual savings due to the purchase of the equipment is shown below. The firm's MARR is 12% and it's tax rate is 25%. What is the after-tax present worth of the investment?

Year	1	2	3	4	5	6
Savings	5000	6000	7000	7000	4000	3000